Portable ProjectorLT35/LT30/LT25User’s Manual
21. Introduction Introduction to the ProjectorThis section introduces you to your new projector and describes the features and controls.Congratulatio
3About this user's manualThe fastest way to get started is to take your time and do everything right the first time. Take a few minutes now torev
41. Introduction Part Names of the ProjectorLAMPSTATUSPOWERSOURCEAUTO ADJ.FOCUSON/STAND BYSELECTCOMPUTER INAUDIO INS-VIDEO INVIDEO INLAMPSTATUSPOWERS
51. IntroductionBottomLamp Cover(→ page 47)Rear foot(→ page 21)Rear foot(→ page 21)
61. IntroductionTop FeaturesLAMPSTATUSPOWERSOURCE AUTO ADJ. FOCUSON/STAND BYSELECT1024158936 7111. POWER Button (ON / STAND BY) ( ) (→ page 17,27)2. P
71. Introduction Part Names of the Remote Control1. Infrared Transmitter (→ page 8)2. POWER ON Button (→ page 17)3. POWER OFF Button (→ page 27)4. FO
81. Introduction30˚30˚Remote Control Precautions• Handle the remote control carefully.• If the remote control gets wet, wipe it dry immediately.•Avoid
9This section describes how to set up your projector and how to connect video and audio sources.2. Installation and Connections Setting Up the Screen
102. Installation and ConnectionsThrow Distance and Screen SizeThe following shows the proper relative positions of the projector and screen. Refer to
112. Installation and ConnectionsWARNING* Installing your projector on the ceiling must be doneby a qualified technician. Contact your NEC dealer form
© NEC Viewtechnology, Ltd. 2005First edition September 2005• Digital Light Processing and DLP are trademarks of Texas Instruments.• IBM is a trademark
122. Installation and Connections Making ConnectionsConnecting Your PC or Macintosh ComputerNOTE: When using with a notebook PC, be sure to connect t
132. Installation and ConnectionsPC CONTROLAUDIO INS-VIDEO INVIDEO INCOMPUTER INCOMPUTER INBefore connections: An exclusive SCART adapter (ADP-SC1) an
14AUDIO INLRAUDIO OUTL RComponentYCbCrCOMPUTER IN PC CONTROLS-VIDEO INVIDEO INAUDIO INCOMPUTER INAUDIO IN 2. Installation and ConnectionsA component s
152. Installation and ConnectionsAUDIO INLRAUDIO OUTL RVIDEO OUTS-VIDEOVIDEOCOMPUTER IN PC CONTROLAUDIO INS-VIDEO INVIDEO INVIDEO INAUDIO INS-VIDEO IN
162. Installation and ConnectionsCOMPUTER INAUDIO INS-VIDEO INVIDEO INLAMPSTATUSPOWERSOURCEAUTO ADJ.FOCUSON/STAND BYSELECTPC CONTROLLAMPSTATUSON/STAPO
173. Projecting an Image (Basic Operation)This section describes how to turn on the projector and to project a picture onto the screen. Turning on th
18EXITMENUUPPAGEOFFPOWERONPIC-MUTEDOWNFOCUSENTERFOCUSSELECTFOCUSSELECT3. Projecting an Image (Basic Operation)Note on Startup screen (Menu Language Se
193. Projecting an Image (Basic Operation) Selecting a SourceSelecting the computer or video sourceLAMPSTATUSPOWERSOURCE AUTO ADJ. FOCUSON/STAND BYSE
203. Projecting an Image (Basic Operation)Place your projector on a flat level surface and ensure that theprojector is square to the screen.Lift the f
212LAMPSTATUSPOWERSOURCEAUTO ADJ.FOCUSON/STAND BYSELECT133. Projecting an Image (Basic Operation)Adjust the Tilt Foot1. Lift the front edge of the pro
iImportant InformationSafety CautionsPrecautionsPlease read this manual carefully before using your NEC LT35/LT30/LT25 projector and keep the manual h
223. Projecting an Image (Basic Operation)ZoomUse the ZOOM lever to adjust the image size on the screen.NOTE: Rotating the ZOOM lever will cause the f
23Auto Keystone CorrectionThe Auto Keystone correction feature will correct the vertical distortion of a projected image on the screen. No specialoper
243. Projecting an Image (Basic Operation) Adjusting Focus ManuallyAdjust the focus manually in the following cases:• When adjusting the focus out of
25 Correcting Keystone Distortion ManuallyYou can also correct the vertical keystone distortion manually.NOTE: Manual keystone correction is not avai
26LAMPSTATUSPOWERSOURCE AUTO ADJ. FOCUSON/STAND BYSELECT3. Projecting an Image (Basic Operation)[Poor picture][Normal picture]Increase volumeDecrease
27 Turning off the ProjectorTo turn off the projector:3. Projecting an Image (Basic Operation)LAMPSTATUSPOWERSOURCE AUTO ADJ.ON/STAND BYENTEREXITMENU
284. Convenient Features쐃 Turning off the Image and SoundPress the PIC-MUTE button to turn off the image and sound for a shortperiod of time. Press ag
294. Convenient Features3. Select [On] and press the ENTER button.The [Keyword] screen will be displayed.4. Type in a combination of the four SELECT
304. Convenient FeaturesTo disable the Security function:1. Press the MENU button.The menu will be displayed.2. Select [Setup - Installation] → [Secu
3130°30°4. Convenient Features Using the Optional Remote Mouse ReceiverThe optional remote mouse receiver enables you to operate your computer’s mous
iiImportant InformationRF Interference (for USA only)WARNINGThe Federal Communications Commission does not allow any modifications or changes to the u
32 Using the MenusNOTE: The on-screen menu may not be displayed correctly while an interlaced motion video image is projected.1. Press the MENU butto
335. Using On-Screen MenuENTEREXITMENUUPPAGEOFFPOWERONPIC-MUTEDOWNFOCUS6. Repeat steps 2-5 to adjust an additional item, or press the EXIT button seve
345. Using On-Screen Menu쐇 Menu ElementsHighlightTitleSlide barOff Timer remaining timeSourceRadio buttonSolid triangleKey Lock symbolMenu windows or
35Picture Default ItemPreset 1 to 5Detail Settings Reference * Presentation, Video, Movie, Graphic, sRGBGamma Correction * Dynamic, Natural, Black Det
36Information ItemUsage Time Lamp Life RemainingLamp Hours UsedProjector Hours UsedSource Horizontal FrequencyVertical FrequencyVideo Type NTSC, NTSC3
375. Using On-Screen Menu쐏 Menu Descriptions & Functions [Picture]PresetDetail SettingsSelecting Reference Setting [Reference]This option allows y
385. Using On-Screen MenuAdjusting Brightness, Contrast, Sharpness, Color and HueYou can adjust brightness, contrast, sharpness, color and hue.TIP: Wh
395. Using On-Screen MenuNOTE:• When you are displaying an RGB image with a higher resolution than the projector's native resolution, the image w
405. Using On-Screen Menu쐂 Menu Descriptions & Functions [Setup][Setup - General]Enabling Auto Keystone [Auto Keystone]This feature allows the pro
415. Using On-Screen Menu[Setup - Installation]Selecting Projector Orientation [Orientation]This sets your image for your type of projection applicati
iiiImportant InformationFire and Shock Precautions• Ensure that there is sufficient ventilation and that vents are unobstructed to prevent the build-u
42Enabling Security [Security]This feature turns on or off the Security function.Unless the correct keyword is entered, the projector cannot project a
43Setting Off Timer [Off Timer]You can use the Off Timer feature to turn off the projector automatically at a preset time.Eight preset times can be se
445. Using On-Screen Menu쐆 Menu Descriptions & Functions [Information]Displays the status of the current signal and lamp usage. This item has thre
455. Using On-Screen Menu Menu Descriptions & Functions [Reset]Returning to Factory Default [Reset]The Factory Default feature allows you to chan
466. MaintenanceThis section describes the simple maintenance procedures you should follow to clean the focus sensor, lens andreplace the lamp. Clean
47쐋 Replacing the LampAfter your lamp has been operating for 2000 hours (up to 2500 hours in Eco mode) or longer, the LAMP indicator in thecabinet wil
483. Loosen the two screws securing the lamp housing until the phillips screwdriver goes into a freewheelingcondition. The two screws are not removabl
496. Maintenance7. Connect the supplied power cable and turn on the projector.8. Finally, select the menu → [Reset] → [Clear Lamp Hours] to reset the
507. Appendix TroubleshootingThis section helps you resolve problems you may encounter while setting up or using the projector.Indicator MessagesPowe
517. AppendixCommon Problems & Solutions (→ "Power/Status/Lamp Indicator" on page 50.)Does not turn onWill turn offNo picturePicture sud
ivRemote Control Precautions• Handle the remote control carefully.• If the remote control gets wet, wipe it dry immediately.•Avoid excessive heat and
527. AppendixIf there is no picture, or the picture is not displayed correctly.•Power on process for the projector and the PC.Be sure to connect the p
537. Appendix SpecificationsThis section provides technical information about the LT35/LT30/LT25 projector's performance.Model Number LT35/LT30/
547. AppendixMechanicalInstallation Orientation Desktop/Front, Desktop/Rear, Ceiling/Front, Ceiling/RearDimensions 10.2" (W) x 3.5" (H) x 8.
557. Appendix Cabinet DimensionsLAMPSTATUSPOWERSOURCE AUTO ADJ. FOCUSON/STAND BYSELECTCOMPUTER IN PC CONTROLAUDIO INS-VIDEO INVIDEO IN260 (10.2"
56Mini D-Sub 15 Pin Connector Pin Assignments of D-Sub COMPUTER Input ConnectorSignal LevelVideo signal : 0.7Vp-p (Analog)Sync signal : TTL level11 1
577. Appendix Compatible Input Signal ListSignal Resolution Frequency H. Refresh Rate( Dots ) ( kHz ) ( Hz )NTSC – 15.73 60.00PAL–15.63 50.00PAL60 –
587. Appendix PC Control Codes and Cable ConnectionPC Control CodesFunction Code DataPOWER ON 02H 00H 00H 00H 00H 02HPOWER OFF 02H 01H 00H 00H 00H 03
59No power (POWER indicator does not light green) See also “Sta-tus Indicator (STATUS)”.Power cable's plug is fully inserted into the wall outl
607. AppendixIn the space below please describe your problem in detail.Information on application and environment where your projector is usedProjecto
617. Appendix TravelCare GuideTravelCare - a service for international travelersThis product is eligible for "TravelCare", NEC's uniqu
vTable of ContentsImportant Information ... i1. Introduction...
627. AppendixLenso Communication Co., Ltd.Address: 292 Lenso House 4, 1st Floor, Srinakarin Road,Huamark, Bangkapi, Bangkok 10240, ThailandTelephone:
637. AppendixTO: NEC or NEC's Authorized Service Station:FM:(Company & Name with signature)Dear Sir (s),I would like to apply your TravelCare
647. Appendix5. Loan Service Charges and Conditions:Upon acceptance of this NEC Projector, Customer agrees to assumeliability for this loan unit.The c
viTable of Contents4. Convenient Features ...... 28 Tur ning Off the Image and Sound
1 What's in the Box?Make sure your box contains everything listed. If any pieces are missing, contact your dealer.Please save the original box a
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